Turion II M540 vs Atom N550

Primary details

Comparing Atom N550 and Turion II M540 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	3253	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Atom	AMD Turion II
Power efficiency	1.89	no data
Architecture codename	Pineview (2009−2011)	Caspian (2009)
Release date	23 August 2010 (14 years ago)	10 September 2009 (15 years ago)
Launch price (MSRP)	$86	no data

Detailed specifications

Atom N550 and Turion II M540 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	2 (Dual-core)	2 (Dual-core)
Threads	4	2
Base clock speed	1.5 GHz	no data
Boost clock speed	1.5 GHz	2.4 GHz
Bus rate	666 MHz	3600 MHz
L1 cache	64K (per core)	128 KB
L2 cache	512K (per core)	1 MB
L3 cache	0 KB	no data
Chip lithography	45 nm	45 nm
Die size	87 mm2	no data
Number of transistors	176 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Atom N550 and Turion II M540 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1	no data
Socket	FCBGA559	Socket S1 (s1g3) 638-pin
Power consumption (TDP)	8.5 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom N550 and Turion II M540. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE2, Intel® SSE3, Intel® SSSE3	MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization
PowerNow	-	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	+	no data
Thermal Monitoring	+	-
Demand Based Switching	-	no data

Security technologies

Atom N550 and Turion II M540 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Atom N550 and Turion II M540 are enumerated here.

VT-d	-	no data
VT-x	-	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom N550 and Turion II M540. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	no data
Maximum memory size	2 GB	no data
Max memory channels	1	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel GMA 3150

no data

Pros & cons summary

---

Recency	23 August 2010	10 September 2009
Threads	4	2
Power consumption (TDP)	8 Watt	35 Watt

---

Should you still have questions on choice between Atom N550 and Turion II M540, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---